Standardization in LED Lighting

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R C Mathew

Head, Electro technical

Bureau of Indian Standards

WHY STANDARDS????

 Standards are essential for all human activity

 But most people take them for granted

GENERAL OPINION OF PEOPLE ABOUT

STANDARD

 More constraints

 More things to comply with

 More cost

 Excludes my products from other markets

 Stifles innovation

BUREAU OF INDIAN STANDARDS

 National Standards Body of India

Bureau of Indian Standards (BIS) took over work of Indian Standards Institution (ISI) through enactment of BIS Act (1986) by the

Indian Parliament

ISI was set up in Jan 1947 by a resolution of the

Parliament

TECHNICAL COMMITTEE STRUCTURE

Technical

Sectors

(14 nos.)

Sectional

Committee

Sectional

Professional

& Academic

Bodies

Chairman

(Independent

Body)

Member

Secretar y (BIS )

Consulting

Firms

Public Sector

Units

COMPOSITION of

STANDARD

FORMING

COMMITTEE

Manufactur er

Laboratorie s/ R&D

Institutions

Industry

Association

Consumer/

User

Organization

Government &

Regulatory Bodies

APPROACH TO STANDARDIZATION

Consultations involving all

Stakeholders

Documents sent for public comments before finalization

Consensus Principle

Balanced Committee Structure

Compliance of WTO/TBT Principles

COMMENTS

NEW

WORK

ITEM

CIRCULATION

TO

COMMITTEE

MEMBERS

FIRST

DRAFT

CIRCULATION

TO

COMMITTEE

MEMBERS

MEETING

WC

DRAFT

P-DRAFT

COMMENTS

PUBLIC

CIRCULATION

+Web

(30 to 90 Days)

COMMENTS

MEETING F-DRAFT

STANDARD

ADOPTION BY DIVISION

COUNCIL

NATIONAL

STANDARD

8

STANDARDS FORMULATION

NEED BASED &

DEMAND DRIVEN STANDARDS

TIMELY

UPDATION PRESENT

FOCUS

HARMONISATION WITH

INTERNATIONAL

STANDARDS

FASTER DEVELOPMENT

OF STANDARDS

STANDARDS STATISTICS

VITAL STATISTICS (May 2013)

STANDARDS PUBLISHED

TECHNICAL COMMITTEES

TECHNICAL EXPERTS

TIME TAKEN TO

FORMULATE

INDIAN

STANDARDS

PRIORITY ONE

PRIORITY TWO

OTHERS

20300

314

>12000

12 MONTHS

24 MONTHS

28 MONTHS

LIGHTING COMMITTEES

 ET 23 – Electric Lamps and their Auxiliaries

 ET 24 – Illumination Engineering and Luminaires

Panel on LED formed in June 2010

INDIAN STANDARDS ON LIGHTING

 Lamps

 Control gear

 Test method

 Test Method

 Code of Practice

 Lighting Fittings

 National Lighting Code

29

10

3 (Lamps)

4 (Luminaire)

17

16

Total 92

A one step solution to all of lighting technology

NEED FOR STANDARDS ON LED

 Widespread demand from all stake holders

 Prospect for huge energy saving – potential mass use of LED products

 Availability of wide varieties in market place visà -vis cost

 Need to define quality characteristics

 Need for quality monitoring.

 Power Quality Issues

ADVANTAGES OF LED

 Green technology

 Long source life (light output degrades 25-30 % after 11 years of continuous operation

 High lumen efficiency

 Low maintenance

 No moving parts

 Low power consumption

 Little heat; no radiated heat from light

 Natural coupling for digital control

 Non-insect attracting

 Fast response

PROBLEMS FACED BY LED INDUSTRY

 Some low quality product in market affecting confidence of users

 Unsubstantiated and inaccurate quality claims

 Lack of confidence of designers on SSL products

 Inadequate information on product performance

 Very high initial cost

 Lack of awareness among channel members/consumers

COMPLEXITY OF STANDARD FORMULATION

ON LED

 LED technology has not yet been stabilized

 Advancement taking place at breakneck pace

 Reduction in Span of Product lifecycle

 Any standards developed, by that time technology make it inadequate

 Standard development process has to keep pace with technology development

 Laboratories will have to make provision for such change

COMPLEXITY OF STANDARD FORMULATION

ON LED

 What’s the average rated lamp life for LEDs?

 Do LEDs really operate for 100,000 hours?

 How do we test and predict life of LED?

CHALLENGES IN LED STANDARDS MAKING

Life - LED has a long rated life – up to 50000 hr or more. Even with 24X7 operation, testing of led would take 5.7 years (for 50 khr)

Concept of “Useful life” introduced in the standard – depreciation up to 70% of initial lumen

An accelerated life test for 2000 hr has been introduced

Eye Safety – High-powered LEDs(multi-chip LED arrays) can cause thermal heating effect which can damage tissues in retina

INDIAN STANDARDS ON LED

Sl. No. Title of standard

1

2

3

4

5

Terms and definitions

Self-ballasted Led-lamps for general lighting services Part 1 - safety requirements

Self-ballasted Led-lamps for general lighting services Part 2 Performance requirements

Led modules for general lighting–

Safety specifications

Led modules for general lighting Part

2 performance requirements

Indian Standard

/International

Standard

IEC 62504 TS

/IS 16101:2012

IEC 62560

/IS 16102

(Part 1):2012

IEC 62612

/IS 16102

(Part 2):2012

IEC 62031

IS 16103(Part1)

IEC 62717

IS 16103(Part2)

Degree

Equivalance of

Identical

Modified

Modified

Modified

Modified

8

9

7

Sl. No. Title of standard

6

INDIAN STANDARDS ON LED dc or ac supplied electronic control gear for Led modules – performance requirements

Corresponding

International

Standard

IEC 62384

IS 16104:2012

Method of measurement of lumen maintenance of solid state light (led)

LM 80

IS 16105:2012

10

11 sources

Electrical and Photometric

Measurements of Solid-State

Lighting Products

Led luminaires for general lighting purposes part 1 safety requirements

Led-luminaires for general lighting

Part 2 Performance requirements

Photobiological Safety of LED and

LED systems

LM 79

IS 16106 :2012

34D/950/NP

IS 16107(Part 1)

34D/977/DC

IS 16107(Part 2)

IEC 62471

IS 16108:2012

Degree of

Equivalance

Modified

Equivalent

Equivalent

Modified

Modified

Identical

IS 16101:2012 (GENERAL LIGHTINGLED’s

AND LED MODULES-TERMS AND

DEFINITIONS

 This Standard presents terms and definitions relevant for lighting with LED light sources

 Provides both descriptive terms(such as “built-in

LED module”) and measurable terms( such as

“luminance”)

IS 16102(Part 1):2012 (SELF-BALLASTED

LED LAMPS FOR GENERAL LIGHTING

SERVICES PART 1 : SAFETY REQUIREMENTS

 This Standard specifies the safety and interchangeability requirements, together with the test methods and conditions, required to show compliance of LED lamps with integrated means of stable operation(self-ballasted

LED lamps), for domestic and similar general lighting purposes, having, a) a rated wattage up to 60 W b) a rated voltage of d.c. supplies up to 250 V or a.c. supplies up to 1000 V at 50 Hz c) caps ( as per Table 1)

IS 16102(Part 1):2012 (SELF-BALLASTED

LED LAMPS FOR GENERAL LIGHTING

SERVICES PART 1 : SAFETY REQUIREMENTS

 Recommendations for batch testing are given in Annex C of IS 16103(Part 1):2012 ‘LED modules for general lighting:

Part 1 Safety Requirements

IS 16102(Part 2):2012 (SELF-BALLASTED

LED LAMPS FOR GENERAL LIGHTING

SERVICES PART 2 : PERFORMANCE

REQUIREMENTS

 This Standard specifies the performance requirements for self-ballasted LED lamps with a d.c. supply up to 50 V or a.c. supply up to 1000 V at 50 Hz, together with the test methods and conditions, required to show compliance with this standard, intended for domestic and similar general lighting purposes, having the same rated wattage, d.c.

supplies or a. c. supplies, lamp cap as specified in IS

16102(Part 1).

IS 16102(Part 2):2012 (SELF-BALLASTED

LED LAMPS FOR GENERAL LIGHTING

SERVICES PART 2 : PERFORMANCE

REQUIREMENTS

 This standard does not cover self-ballasted LED-lamps that intentionally produce tinted or colored light neither does it cover OLED’s

 Recommendations for batch testing are under consideration

 These performance requirements are additional to the requirements given in IS 16102(Part 1)

IS 16103(Part 1):2012 (LED MODULES FOR

GENERAL LIGHTING PART 1:

SAFETY REQUIREMENTS)

 This standard specifies general and safety requirements for

LED modules: a) LED modules without integral control gear for operation under constant voltage, constant current and constant power.

b) Self-ballasted LED modules for use on d.c. supplies up to

250 V or a.c. supplies up to 1000 V at 50 Hz.

IS 16103(Part 2):2012 (LED MODULES FOR

GENERAL LIGHTING PART 2:

PERFORMANCE REQUIREMENTS)

 This standard specifies performance requirements for LED modules, together with test methods and conditions, required to show compliance with this standard

 The following types of LED modules are covered in this standard: a) Type 1 – Self-ballasted LED modules for use on dc supplies up to 250 V or on ac supplies up to 1000 v at 50 Hz

IS 16103(Part 2):2012 (LED MODULES FOR

GENERAL LIGHTING PART 2:

PERFORMANCE REQUIREMENTS b) Type 2 – LED Modules operating with external control gear connected to the mains voltage, and having further control means inside(semi-ballasted) for operation under constant voltage, constant current or constant power c) Type 3 – LED Modules where complete control gear is separate from the module for operation under constant voltage, constant current or constant power.

IS 16103(Part 2):2012 (LED MODULES FOR

GENERAL LIGHTING PART 2:

PERFORMANCE REQUIREMENTS

IS 16104:2012 (d.c. OR a.c. SUPPLIED

ELECTRONIC CONTROL GEAR FOR LED

MODULES – PERFORMANCE

REQUIREMENTS)

 This standard specifies performance requirements for electronic control gear for use on d.c. supplies up to 1000 V and a.c. supplies up to 1000 V at 50 Hz with the output frequency which can deviate from the supply frequency, associated with LED modules according to IS 16103(Part

1):2012 ‘LED Modules for general lighting: Part 1 Safety requirements’.

 Control gear in this standard are designed to provide constant voltage or current

 Deviations from the pure voltage and current types do not exclude the gear from the standard.

IS 16105:2012 (METHODE OF

MEASUREMENT OF LUMEN MAINTENANCE

OF SOLID STATE LIGHT(LED) SOURCES)

 This standard covers the method of measurement of lumen maintenance of LED packages, arrays and modules only

 This test method is primarily intended to permit reliable comparison of test results among laboratories by establishing uniform test methods

 It addresses the measurement of lumen maintenance testing for LED light sources designed and certified to meet lighting industry standards.

IS 16106:2012 (METHOD OF ELECTRICAL

AND PHOTOMETRIC MEASUREMENTS OF

SOLID STATE LIGHTING (LED) PRODUCTS)

 This standard covers the procedures to be followed and precautions to be observed in performing reproducible measurements of total luminous flux, electrical power, luminous intensity distribution, and chromaticity, of solid state lighting (SSL) products commonly known as LED products for illumination purpose, under standard test conditions.

IS 16107(Part 1):2012 (LUMINAIRES

PERFORMANCE PART 1: GENERAL

REQUIREMENTS)

 This standard specifies performance and environmental requirements for luminaires, incorporating electric light sources for operation from supply voltages up to 1000 V where claims of operational performance are made

 This standard covers requirements for luminaires to support energy efficient use and responsible environmental management to the end of life.

IS 16107(Part 2):2012 (LUMINAIRES

PERFORMANCE PART 2: PARTICULAR

REQUIREMENTS, Section 1: LED

LUMINAIRES)

 This standard specifies the performance requirements for

LED luminaires, together for general lighting purposes, where claims of operational performance are made.

 Types of LED luminaires: a) Type A – Luminaire using LED modules that have not been shown to comply with IS 16103(Part 2):2012 ‘LED modules for general lighting: Part 2 Performance requirements

IS 16107(Part 2):2012 (LUMINAIRES

PERFORMANCE PART 2: PARTICULAR

REQUIREMENTS, Section 1:LED

LUMINAIRES)

 Types of LED luminaires: b) Type B – Luminaire with the test methods and conditions, required to show compliance with this standard. It applies to LED luminaires using LED modules that have been shown to comply with

IS 16103(Part 2) c) Type C – Luminaire using a LED lamp and covered in IS

16107 (Part 1) : 2012 ‘Luminaires performance: Part 1

General requirements’

IS 16108:2012 (PHOTOBIOLOGICAL SAFETY

OF LAMPS AND LAMP SYSTEMS)

 This standard gives guidance for evaluating the photobiological safety of lamps and lamp systems including luminaires.

 It specifies the exposure limits, reference measurement technique and classification scheme for evaluation and control of photobiological hazards from all electrically powered incoherent broadband sources of optical radiation, including LED’s but excluding lasers, in the wavelength range from 200 nm through 300 nm

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